CN104847679A - Show window type ventilating fan - Google Patents
Show window type ventilating fan Download PDFInfo
- Publication number
- CN104847679A CN104847679A CN201510152766.6A CN201510152766A CN104847679A CN 104847679 A CN104847679 A CN 104847679A CN 201510152766 A CN201510152766 A CN 201510152766A CN 104847679 A CN104847679 A CN 104847679A
- Authority
- CN
- China
- Prior art keywords
- base
- show
- window type
- ventilation fan
- check valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
- F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
Abstract
The invention discloses a show window type ventilating fan. The show window type ventilating fan comprises an upper cover, fan blades installed in the upper cover, a base connected with the upper cover and a motor for driving the fan blades to rotate. The show window type ventilating fan further comprises an automatic wind pressure type check valve, the upper cover is located at one side of the base, the automatic wind pressure type check valve is located at the other side of the base, automatically opened under the wind action of the fan blades and automatically closed under the action of spring force or own gravity, and the base is installed on a glass wall through a positioning ring or an installing base. The show window type ventilating fan is reasonable in design and easy to operate, by the adoption of the structural design of the automatic wind pressure type check valve, a pull rope switch and a button switch used by traditional products in the current market can be omitted, and while a user can use the ventilating fan conveniently, the service life of the ventilating fan is prolonged; as the combined design of the installing base or the positioning ring is matched, the ventilating fan is easy to assemble and disassemble and convenient to repair and replace, and use and installation convenience is greatly improved.
Description
Technical field
The present invention relates to air displacement device technical field, particularly relate to a kind of show-window type ventilation fan.
Background technique
Existing ventilation fan generally adopts manual dragline type safety check, and as Figure 1-3, stay cord 7 pulls down and buckle 8 is unclamped from base 3, opens safety check 6, and safety check 6 leaves switch 9, product introduction working state simultaneously; Again pull down stay cord 7, buckle 8 fastening base 3, switch 9 touched by safety check 6 simultaneously, and product quits work; Structure of tow line need could realize operation immediately below stay cord, uses inconvenience.And hand-pulling type structure needs to arrange buckle, such buckle easily lost efficacy after long-term use, caused product normally not use.
The means of fixation of existing ventilation fan all adopts product to pack in glass or body of wall perforate, and be fixed on body of wall or glass by the mode of beating silicon sealant, product is not easily changed or keeped in repair.
Summary of the invention
Based on above the deficiencies in the prior art, technical problem solved by the invention is to provide a kind of show-window type ventilation fan, by changing control of product mode and mounting structure, improves the convenience of product use technology.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions: the invention provides a kind of show-window type ventilation fan, comprise upper cover, the fan page be arranged in described upper cover, the base be connected with described upper cover, the motor that drives described fan page to rotate, wherein, show-window type ventilation fan of the present invention also comprises wind pressure type automatic check valve, described upper cover is positioned at the side of described base, described wind pressure type automatic check valve is positioned at the opposite side of described base, and automatically open under the wind-force effect of fan page, and automatically close under the effect of spring force or self gravitation; Described base is arranged on glass wall by positioning ring or mounting base, and described positioning ring is fixed on glass wall, to be coordinated be fixed on described positioning ring by base by the screw thread on positioning ring with the thread helix on base; Described mounting base is fixed on glass wall, together with described base is fixed by snap with mounting base.Show-window type ventilation fan of the present invention is reasonable in design, simple to operate, the wind pressure type automatic check valve structural design that the present invention adopts, this design can save at present the pull switch and push-button switch that traditional product on the market uses, and while being user-friendly to, also improves the working life of product, the present invention is by coordinating the Combination Design of mounting base or positioning ring, realize the easy dismounting of product, convenient for maintaining and replacing, greatly improve the simplicity using and install.
As the preferred implementation of technique scheme, the show-window type ventilation fan that the embodiment of the present invention provides comprises the part or all of of following technical characteristics further:
As the improvement of technique scheme, described wind pressure type automatic check valve adopts left and right two panels safety check, in the middle of the two panels safety check of described left and right, spring is housed.
As the improvement of technique scheme, described wind pressure type automatic check valve adopts multi-disc from the blinds that hangs down, and multi-disc blinds is linked together by a continuous motion stem, and the end of described continuous motion stem is provided with Compress Spring.
As the improvement of technique scheme, described mounting base is provided with the button bit in L-type towards the end face of base, described base is provided with the catching groove adapted with described L-type button bit, and described button bit is pushed in described catching groove and base is surely fixed in mounting base by turn buckle.
Further, described button bit is 4, and the end face along described mounting base is uniformly distributed.
As the improvement of technique scheme, between described mounting base and base, be also provided with the retaining screw preventing from getting loose.
In one embodiment of the present invention, the top of described mounting base is downward-sloping.
Compared with prior art, technological scheme of the present invention has following beneficial effect: show-window type ventilation fan of the present invention is reasonable in design, simple to operate, the wind pressure type automatic check valve structural design that the present invention adopts, this design can save at present the pull switch and push-button switch that traditional product on the market uses, while being user-friendly to, also improve the working life of product.Present invention employs new mounting type, designed by screw fastening type mounting structure, this design changes the mode that traditional product needs to use silicon sealant fixing, environmental protection more, can easily, not need to remove silicon sealant when needs replacing or maintenance product simultaneously.The present invention passes through the Combination Design of common wall switch control rule and wind pressure type automatic check valve, switch can go between and be installed on any position, according to the on off state of show-window type ventilation fan of the present invention, wind pressure type automatic check valve meeting automatic open-close, improves the convenience of operation greatly.The present invention, by coordinating the Combination Design of mounting base or positioning ring, realizes the easy dismounting of product, convenient for maintaining and replacing, greatly improves the simplicity using and install.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present invention, feature and advantage, below in conjunction with preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the embodiment of the present invention, be briefly described to the accompanying drawing of embodiment below.
Fig. 1 is the Facad structure schematic diagram of the show-window type ventilation fan of prior art.
Fig. 2 is the perspective view of the show-window type ventilation fan of prior art.
Fig. 3 is the decomposition texture schematic diagram of the show-window type ventilation fan of prior art.
Fig. 4 is the structural representation of an embodiment of the wind pressure type automatic check valve of show-window type ventilation fan of the present invention.
Fig. 5 is the structural representation of another embodiment of the wind pressure type automatic check valve of show-window type ventilation fan of the present invention.
Fig. 6 is the side structure schematic diagram of the embodiment one of show-window type ventilation fan of the present invention.
Fig. 7 is the decomposition texture schematic diagram of the embodiment one of show-window type ventilation fan of the present invention.
Fig. 8 is the structural representation of the mounting base of show-window type ventilation fan of the present invention.
Fig. 9 is the side structure schematic diagram of the embodiment two of show-window type ventilation fan of the present invention.
Figure 10 is the decomposition texture schematic diagram of the embodiment two of show-window type ventilation fan of the present invention.
Figure 11 is the decomposition texture schematic diagram of the embodiment three of show-window type ventilation fan of the present invention.
Embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing, it illustrates principle of the present invention as the part of this specification by embodiment, and other aspects of the present invention, feature and advantage thereof will become very clear by this detailed description.In the accompanying drawing of institute's reference, in different figure, same or analogous parts use identical drawing reference numeral to represent.
As shown in Fig. 4-11, show-window type ventilation fan structural representation of the present invention, show-window type ventilation fan of the present invention drives fan page 20 rotary actuation air-flow by motor 40, indoor and outdoor air is exchanged, to remove the air of foul indoor, regulate temperature, humidity, show-window type ventilation fan of the present invention can be applicable to family or public place.
Show-window type ventilation fan of the present invention comprises upper cover 10, the fan page 20 be arranged in described upper cover 10, the base 30 be connected with described upper cover 10, the motor 40 that drives described fan page 20 to rotate, show-window type ventilation fan of the present invention also comprises wind pressure type automatic check valve 50, described upper cover 10 is positioned at the side of described base 30, described wind pressure type automatic check valve 50 is positioned at the opposite side of described base 30, wind pressure type automatic check valve 50 is automatically opened under the wind-force effect of fan page 20, and automatically closes under the effect of spring force or self gravitation; Described base 30 is arranged on glass wall by positioning ring 60 or mounting base 70, and described positioning ring 60 is fixed on glass wall, to be coordinated be fixed on described positioning ring 60 by base 30 by the screw thread on positioning ring 60 with the thread helix on base 30; Described mounting base 70 is fixed on glass wall, together with described base 30 is fixed by snap with mounting base 70.
In one embodiment of wind pressure type automatic check valve 50 of the present invention, as shown in Figure 4, described wind pressure type automatic check valve 50 adopts left and right two panels safety check, comprise left safety check 511 and right safety check 512, in the middle of the two panels safety check of described left and right, spring 513 is housed, when show-window type ventilation fan of the present invention runs, the effect due to wind-force makes left safety check 511 and right safety check 512 automatically open, and show-window type ventilation fan gets final product smooth and easy air draft; When show-window type ventilation fan shuts down, wind-force stops, and utilize spring 513 elastic force that left and right two panels safety check is closed automatically, play the effect inside and outside isolating chamber, outdoor foreign matter or dust not easily enter indoor.
In another embodiment of wind pressure type automatic check valve 50 of the present invention, as shown in Figure 5, described wind pressure type automatic check valve 50 adopts multi-disc from the blinds 521 that hangs down, multi-disc blinds 521 is linked together by a continuous motion stem 522, the end of described continuous motion stem 522 is provided with Compress Spring 523, when show-window type ventilation fan of the present invention does not work, blinds 521 is kept closed due to self gravitation; When show-window type ventilation fan of the present invention is opened, utilize fan page 20 wind-force and Compress Spring 523 compressive force to assist and blinds 521 is opened, realize the air draft of show-window type ventilation fan.
Above two kinds of automatic check valve modes all can realize show-window type ventilation fan at the operational requirements not needing complementary mechanism (as stay cord, buckle, push-button switch etc.), while being very easy to user, also can improve the working life of product.
As shown in Figures 6 and 7, it is the structural representation of the embodiment one of show-window type ventilation fan of the present invention, show-window type ventilation fan of the present invention adopts spiral mounting structure, screw-thread fit on screw thread on the base 30 of show-window type ventilation fan of the present invention and positioning ring 60, can according to the thickness of glass during installation, freely control installation dimension, positioning ring 60 is large with glass contact face, can greatly improve sealing and steadiness, and do not need to re-use silicon sealant fixed equipment, easy dismounting, convenient for maintaining and replacing, improve the simplicity using and install greatly.
As shown in Figure 8, it is the structural representation of the mounting base 70 of show-window type ventilation fan of the present invention, described mounting base 70 is provided with the button bit 71 in L-type towards the end face of base 30, described base 30 is provided with the catching groove 31 adapted with described L-type button bit 71, described button bit 71 is pushed in described catching groove 31 and base 30 is surely fixed in mounting base 70 by turn buckle, preferably, described button bit 71 is 4, and the end face along described mounting base 70 is uniformly distributed.
As shown in Figures 9 and 10, for the structural representation of the embodiment two of show-window type ventilation fan of the present invention, the base 30 of show-window type ventilation fan is utilized to fix with four button bits 71 of mounting base 70, first mounting base 70 is fixed on glass during installation, it is steady that the button bit 71 again base 30 of show-window type ventilation fan being aligned mounting base 70 pushes turn buckle, lock the retaining screw 80 below product between mounting base 70 and base 30 again, can prevent product from getting loose, the top of mounting base 70 adopts downward-sloping design, can prevent rainwater from flowing backwards and enter house, easy dismounting, convenient for maintaining and replacing, greatly improve the simplicity using and install.
As described in Figure 11, for the structural representation of the embodiment three of show-window type ventilation fan of the present invention, embodiment three and the difference of embodiment two are that wind pressure type automatic check valve 50 adopts multi-disc from the blinds 521 that hangs down, multi-disc blinds 521 is linked together by a continuous motion stem 522, the end of described continuous motion stem 522 is provided with Compress Spring 523, when show-window type ventilation fan of the present invention does not work, blinds 521 is kept closed due to self gravitation; When show-window type ventilation fan of the present invention is opened, utilize fan page 20 wind-force and Compress Spring 523 compressive force to assist and blinds 521 is opened, realize the air draft of show-window type ventilation fan.
The show-window type ventilation fan that above-described embodiment discloses is reasonable in design, simple to operate, wind pressure type automatic check valve 50 structural design that the present invention adopts, this design can save at present the pull switch and push-button switch that traditional product on the market uses, while being user-friendly to, also improve the working life of product.Present invention employs new mounting type: screw fastening type mounting structure designs, this design changes the mode that traditional product needs to use silicon sealant fixing, environmental protection more, can easily, not need to remove silicon sealant when needs replacing or maintenance product simultaneously.The present invention passes through the Combination Design of common wall switch control rule and wind pressure type automatic check valve 50, switch can go between and be installed on any position, according to the on off state of show-window type ventilation fan of the present invention, wind pressure type automatic check valve 50 meeting automatic open-close, improves the convenience of operation greatly.The present invention, by coordinating the Combination Design of mounting base 70 or positioning ring 60, realizes the easy dismounting of product, convenient for maintaining and replacing, greatly improves the simplicity using and install.
The above is the preferred embodiment of the present invention; certainly the interest field of the present invention can not be limited with this; should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention; can also make some improvement and variation, these improve and variation is also considered as protection scope of the present invention.
Claims (7)
1. a show-window type ventilation fan, comprise upper cover, the fan page be arranged in described upper cover, the base be connected with described upper cover, the motor that drives described fan page to rotate, it is characterized in that, also comprise wind pressure type automatic check valve, described upper cover is positioned at the side of described base, described wind pressure type automatic check valve is positioned at the opposite side of described base, and wind pressure type automatic check valve is automatically opened under the wind-force effect of fan page, and automatically closes under the effect of spring force or self gravitation; Described base is arranged on glass wall by positioning ring or mounting base, and described positioning ring is fixed on glass wall, to be coordinated be fixed on described positioning ring by base by the screw thread on positioning ring with the thread helix on base; Described mounting base is fixed on glass wall, together with described base is fixed by snap with mounting base.
2. show-window type ventilation fan as claimed in claim 1, is characterized in that, described wind pressure type automatic check valve adopts left and right two panels safety check, in the middle of the two panels safety check of described left and right, spring is housed.
3. show-window type ventilation fan as claimed in claim 1, is characterized in that, described wind pressure type automatic check valve adopts multi-disc from the blinds that hangs down, and multi-disc blinds is linked together by a continuous motion stem, and the end of described continuous motion stem is provided with Compress Spring.
4. show-window type ventilation fan as claimed in claim 1, it is characterized in that, described mounting base is provided with the button bit in L-type towards the end face of base, described base is provided with the catching groove adapted with described L-type button bit, and described button bit is pushed in described catching groove and base is surely fixed in mounting base by turn buckle.
5. show-window type ventilation fan as claimed in claim 4, it is characterized in that, described button bit is 4, and the end face along described mounting base is uniformly distributed.
6. the show-window type ventilation fan as described in claim 4 or 5, is characterized in that, is also provided with the retaining screw preventing from getting loose between described mounting base and base.
7. show-window type ventilation fan as claimed in claim 6, it is characterized in that, the top of described mounting base is downward-sloping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510152766.6A CN104847679A (en) | 2015-04-02 | 2015-04-02 | Show window type ventilating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510152766.6A CN104847679A (en) | 2015-04-02 | 2015-04-02 | Show window type ventilating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104847679A true CN104847679A (en) | 2015-08-19 |
Family
ID=53847572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510152766.6A Pending CN104847679A (en) | 2015-04-02 | 2015-04-02 | Show window type ventilating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104847679A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339257A (en) * | 2017-08-31 | 2017-11-10 | 张柏潮 | A kind of exhaust blower |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1471492A (en) * | 1974-03-27 | 1977-04-27 | Vent Axia Ltd | Ventilating fans |
| CN2672341Y (en) * | 2003-12-01 | 2005-01-19 | 沈文玲 | Air exhaust fan with shelter |
| CN1721702A (en) * | 2004-07-13 | 2006-01-18 | 广东松下环境系统有限公司 | Ventilation fan |
| CN101285486A (en) * | 2008-06-03 | 2008-10-15 | 江门市金羚排气扇制造有限公司 | Covering and partition type ventilation fan |
| CN201448273U (en) * | 2009-06-23 | 2010-05-05 | 江门市金羚风扇制造有限公司 | Ventilator with windshield |
| CN201763700U (en) * | 2010-09-21 | 2011-03-16 | 浙江亿利达风机股份有限公司 | Fan of structure with shutter blade and rainproof elbow |
| CN102606048A (en) * | 2011-01-19 | 2012-07-25 | 广东松下环境系统有限公司 | Ventilator |
| CN203892224U (en) * | 2014-06-06 | 2014-10-22 | 罗馀建 | Exhaust fan preventing pests from flying into room |
| CN204140497U (en) * | 2014-06-30 | 2015-02-04 | 吴伟彬 | Axial flow blower |
-
2015
- 2015-04-02 CN CN201510152766.6A patent/CN104847679A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1471492A (en) * | 1974-03-27 | 1977-04-27 | Vent Axia Ltd | Ventilating fans |
| CN2672341Y (en) * | 2003-12-01 | 2005-01-19 | 沈文玲 | Air exhaust fan with shelter |
| CN1721702A (en) * | 2004-07-13 | 2006-01-18 | 广东松下环境系统有限公司 | Ventilation fan |
| CN101285486A (en) * | 2008-06-03 | 2008-10-15 | 江门市金羚排气扇制造有限公司 | Covering and partition type ventilation fan |
| CN201448273U (en) * | 2009-06-23 | 2010-05-05 | 江门市金羚风扇制造有限公司 | Ventilator with windshield |
| CN201763700U (en) * | 2010-09-21 | 2011-03-16 | 浙江亿利达风机股份有限公司 | Fan of structure with shutter blade and rainproof elbow |
| CN102606048A (en) * | 2011-01-19 | 2012-07-25 | 广东松下环境系统有限公司 | Ventilator |
| CN203892224U (en) * | 2014-06-06 | 2014-10-22 | 罗馀建 | Exhaust fan preventing pests from flying into room |
| CN204140497U (en) * | 2014-06-30 | 2015-02-04 | 吴伟彬 | Axial flow blower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339257A (en) * | 2017-08-31 | 2017-11-10 | 张柏潮 | A kind of exhaust blower |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |